Epson WorkForce Pro WP4540 list error codes with quick guides – Compatible Printer model: Epson WorkForce Pro WP4540 – Epson WorkForce Pro WP4540 Error Codes with quick guides: Code: 01H Description: DC motor error CR PID excess load error Causes: • CR Encoder failure (contaminated/detached scale, Encoder Board failure) • CR Motor failure • Carriage […]